find the correct value of a and b
 

y = 13.055 $21.8 440 y 11 200 440 +13 incorrect incorrect At least one of the answers above is NOT correct. correct Monetary values must have exactly two decimal places (1 point) By your cell phone contract, you pay a monthly fee plus some money for each minute you use the phone during the month. In one month, you spent 300 minutes on the phone, and paid $29.50. In another month, you spent 390 minutes on the phone, and paid $34.45. Let a be the number of minutes you talk over the phone in a month, and let y be your cell phone bill for that month. Use a linear equation to model your monthly bill based on the number of minutes you talk over the phone. a. This linear model's slope-intercept equation is y=11/200+13 b. If you spent 160 minutes over the phone in a month, you would pay $21.8